/* Website Lumen ERP: halaman scroll satu kolom.
   Warna sama dengan aplikasi & halaman login (biru tua solid + aksen kuning).
   Ikon polos tanpa kotak, dari sprite Material Symbols di index.html. */
:root {
  --blue: #00288e;
  --blue-2: #1e40af;
  --blue-ink: #001a5e;
  --blue-soft: #a8b8ff;
  --yellow: #ffd76a;
  --ink: #1a1b22;
  --muted: #4b4d5c;
  --bg: #ffffff;
  --tint: #f4f5fc;
  --tint-2: #e8ebfb;
  --line: #e3e4ee;
  --ok: #0f7b3e;
  --err: #b42318;
  --wa: #1fa855;
  --wrap: 1200px;
  --gut: 20px;
  --radius: 14px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
/* Atribut width/height di <img> hanya untuk rasio (anti geser tata letak);
   tanpa height:auto gambar yang menyempit tetap setinggi atributnya (memanjang). */
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.015em; color: var(--blue-ink); }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.i { width: 1.25em; height: 1.25em; fill: currentColor; flex: none; }
.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gut)); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--yellow); color: var(--blue-ink); padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; border-radius: 6px; }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px; border-radius: 10px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 0.95rem; white-space: nowrap; cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-2); }
.btn-line { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn-line:hover { background: var(--tint-2); }
.btn-line .i { color: var(--wa); }
.btn-lg { height: 50px; padding: 0 24px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* ---------- Navigasi ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; background: #fff;
  border-bottom: 1px solid transparent; transition: border-color 0.2s, box-shadow 0.2s;
}
.nav.scrolled { border-color: var(--line); box-shadow: 0 4px 18px rgba(0, 26, 94, 0.06); }
.nav-in { height: var(--nav-h); display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand img { width: 34px; height: 34px; }
.brand span { display: flex; flex-direction: column; line-height: 1.15; }
.brand b { font-size: 1.12rem; color: var(--blue-ink); letter-spacing: -0.01em; }
.brand small { font-size: 0.7rem; color: var(--muted); }
.menu { display: flex; gap: 26px; margin-left: 12px; }
.menu a { font-weight: 500; color: var(--muted); font-size: 0.95rem; }
.menu a:hover { color: var(--blue); }
.menu-wa { display: none; }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.burger { display: none; width: 42px; height: 42px; border: 0; background: none; color: var(--blue-ink); cursor: pointer; place-items: center; }
.burger .i { width: 28px; height: 28px; }

/* ---------- Hero ---------- */
.hero { padding: 56px 0 0; background: linear-gradient(var(--tint) 0 72%, var(--bg) 72%); }
.hero-text { text-align: center; max-width: 1000px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 99px;
  background: #fff; border: 1px solid var(--line); color: var(--blue); font-weight: 600; font-size: 0.85rem;
}
.pill .i { width: 18px; height: 18px; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.3rem); font-weight: 800; margin: 18px 0 16px; }
.hl { position: relative; white-space: nowrap; color: var(--blue); }
.hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.04em; height: 0.28em; background: var(--yellow); z-index: -1; border-radius: 3px; }
.hl { z-index: 0; }
.lead { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--muted); max-width: 760px; margin: 0 auto; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 28px 0 18px; }
.ticks { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center; color: var(--muted); font-size: 0.92rem; }
.ticks li { display: flex; align-items: center; gap: 6px; }
.ticks .i { color: var(--blue); width: 18px; height: 18px; }
.hero .wrap + .wrap { margin-top: 40px; }

/* ---------- Bingkai video ---------- */
.frame {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 24px 60px -24px rgba(0, 26, 94, 0.35), 0 2px 6px rgba(0, 26, 94, 0.06);
}
.bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #f1f2f8; border-bottom: 1px solid var(--line); }
.bar i { width: 10px; height: 10px; border-radius: 50%; background: #d4d6e3; }
.bar span { margin-left: 10px; font-size: 0.75rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo { width: 100%; height: auto; aspect-ratio: 16 / 10; background: var(--tint) center / cover no-repeat; }
.hero-frame { max-width: 1060px; margin: 0 auto; }
/* Gambar statis (bukan video): tinggi mengikuti gambarnya. */
.shot { display: block; width: 100%; height: auto; background: var(--tint); }

/* ---------- Angka ---------- */
.stats { padding: 44px 0 8px; }
.stats ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stats li { text-align: center; padding: 6px 8px; }
.stats b { display: block; font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--blue); font-weight: 800; line-height: 1.1; }
.stats span { color: var(--muted); font-size: 0.92rem; }

/* ---------- Bagian umum ---------- */
.sec { padding: 72px 0; }
.sec-tint { background: var(--tint); }
.head { text-align: center; max-width: 760px; margin: 0 auto 40px; }
.kicker { color: var(--blue); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 10px; }
.head h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; }
.head p:not(.kicker) { color: var(--muted); margin-top: 12px; font-size: 1.05rem; }
.head a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Grid modul (ikon polos, tanpa kotak) ---------- */
.mods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px 18px; }
.mods a {
  display: grid; grid-template-columns: 32px 1fr; column-gap: 12px; row-gap: 2px; align-items: start;
  padding: 16px 14px; border-radius: 12px; transition: background 0.2s;
}
.mods a:hover { background: var(--tint); }
.mods .i { grid-row: span 2; width: 30px; height: 30px; color: var(--blue); }
.mods b { color: var(--blue-ink); font-size: 1rem; }
.mods span { color: var(--muted); font-size: 0.86rem; line-height: 1.45; }

/* ---------- Fitur unggulan ---------- */
.feature { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: center; padding: 36px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature.flip .f-text { order: 2; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 700; font-size: 0.9rem; margin-bottom: 10px; }
.eyebrow .i { width: 24px; height: 24px; }
.f-text h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); font-weight: 800; margin-bottom: 12px; }
.f-text > p { color: var(--muted); }
.checks { margin: 16px 0 18px; display: grid; gap: 8px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.checks .i { color: var(--blue); width: 20px; height: 20px; margin-top: 2px; }
.more { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 600; }
.more .i { transition: transform 0.2s; }
.more:hover .i { transform: translateX(4px); }

/* ---------- Intelligent features: Asisten AI & Advance Report ---------- */
.star-sec { background: var(--blue-ink); color: #fff; }
.star-sec .kicker, .star-sec .eyebrow, .star-sec .more { color: var(--yellow); }
.star-sec .head h2, .star-sec .f-text h3 { color: #fff; }
.star-sec .head p:not(.kicker), .star-sec .f-text > p { color: #c9d1f5; }
.star-sec .checks li { color: #fff; }
.star-sec .checks .i { color: var(--yellow); }
.star-sec .feature + .feature { border-top-color: rgba(255, 255, 255, 0.14); }
.star-sec .frame { border-color: rgba(255, 255, 255, 0.18); box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.6); }
.tag {
  margin-left: 6px; padding: 2px 10px; border-radius: 99px; background: var(--yellow); color: var(--blue-ink);
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase;
}

/* ---------- Kenapa ---------- */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 40px; }
.why .i { width: 34px; height: 34px; color: var(--blue); margin-bottom: 12px; }
.why h3 { font-size: 1.12rem; margin-bottom: 6px; }
.why p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Langkah ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: s; }
.num { display: block; font-size: 2.2rem; font-weight: 800; color: var(--yellow); -webkit-text-stroke: 1.5px var(--blue); line-height: 1; margin-bottom: 10px; }
.steps h3 { font-size: 1.1rem; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 0.95rem; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: 4fr 7fr; gap: 48px; align-items: start; }
.faq-wrap .head { text-align: left; margin: 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 0; font-weight: 600; color: var(--blue-ink); font-size: 1.02rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { color: var(--blue); transition: transform 0.25s; }
.faq details[open] summary .i { transform: rotate(180deg); }
.faq details p { color: var(--muted); padding: 0 0 18px; }

/* ---------- Minta demo ---------- */
.demo-sec { background: var(--blue); color: #fff; }
.demo-in { display: grid; grid-template-columns: 5fr 6fr; gap: 48px; align-items: start; }
.demo-text h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; margin-bottom: 14px; }
.demo-text > p { color: #dfe4ff; }
.demo-sec .kicker { color: var(--yellow); }
.ticks-dark { flex-direction: column; align-items: flex-start; gap: 10px; margin: 22px 0 28px; color: #fff; font-size: 0.98rem; }
.ticks-dark .i { color: var(--yellow); }
.wa-big { display: inline-flex; align-items: center; gap: 14px; padding: 14px 20px 14px 16px; border-radius: 14px; background: #fff; color: var(--blue-ink); }
.wa-big .i { width: 34px; height: 34px; color: var(--wa); }
.wa-big span { display: flex; flex-direction: column; line-height: 1.3; }
.wa-big small { color: var(--muted); font-size: 0.8rem; }
.wa-big:hover { background: var(--tint-2); }

.form { background: #fff; color: var(--ink); border-radius: 18px; padding: 28px; display: grid; gap: 14px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.5); }
.form h3 { font-size: 1.25rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 0.86rem; font-weight: 600; color: var(--blue-ink); }
.form em { color: var(--err); font-style: normal; }
.form input, .form select, .form textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 0.95rem;
  font-weight: 400; background: #fff; color: var(--ink); transition: border-color 0.2s;
}
.form input, .form select { height: 44px; }
.form textarea { resize: vertical; min-height: 84px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--tint-2); }
.form .invalid { border-color: var(--err); }
fieldset { border: 0; display: grid; gap: 8px; }
legend { font-size: 0.86rem; font-weight: 600; color: var(--blue-ink); margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; display: inline-flex !important; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { padding: 6px 12px; border-radius: 99px; border: 1.5px solid var(--line); font-weight: 500; font-size: 0.85rem; color: var(--muted); transition: all 0.15s; }
.chip input:checked + span { background: var(--blue); border-color: var(--blue); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid var(--yellow); outline-offset: 1px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg:empty { display: none; }
.form-msg { padding: 12px 14px; border-radius: 10px; font-size: 0.92rem; background: #fdecea; color: var(--err); }
.form-msg.ok { background: #e8f6ee; color: var(--ok); }
.form-msg a { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-weight: 600; color: var(--wa); text-decoration: underline; }
.fine { color: var(--muted); font-size: 0.78rem; text-align: center; }

/* ---------- Footer ---------- */
.foot { background: var(--blue-ink); color: #c9d1f5; padding: 56px 0 20px; font-size: 0.92rem; }
.foot-in { display: grid; grid-template-columns: 4fr 5fr 2fr; gap: 40px; }
.foot .brand b { color: #fff; }
.foot .brand small { color: var(--blue-soft); }
.foot-brand p { margin: 14px 0; }
.foot h4 { color: #fff; font-size: 0.95rem; margin-bottom: 12px; }
.foot ul { display: grid; gap: 8px; }
.foot-mods { grid-template-columns: 1fr 1fr; column-gap: 20px; }
.foot a:hover { color: #fff; }
.foot-wa { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 600; }
.foot-wa .i { color: var(--wa); width: 22px; height: 22px; }
.copy { margin-top: 40px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 0.82rem; color: var(--blue-soft); }

/* ---------- Tombol WhatsApp mengambang ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25); transition: transform 0.2s;
}
.wa-float svg { fill: currentColor; }
.wa-float:hover { transform: scale(1.06); }

/* ---------- Animasi muncul (hanya bila JS aktif) ---------- */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rv { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsif ---------- */
@media (max-width: 1040px) {
  .mods { grid-template-columns: repeat(3, 1fr); }
  .feature { gap: 32px; }
  .menu { gap: 18px; }
}
@media (max-width: 900px) {
  :root { --nav-h: 62px; }
  .burger { display: grid; }
  .nav-wa { display: none; }
  .menu {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; margin: 0;
    flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 30px rgba(0, 26, 94, 0.12); padding: 6px var(--gut) 14px;
  }
  .menu.open { display: flex; }
  .menu a { padding: 12px 0; font-size: 1rem; color: var(--ink); border-bottom: 1px solid var(--line); }
  .menu a:last-child { border-bottom: 0; }
  .menu-wa { display: flex; align-items: center; gap: 8px; color: var(--wa) !important; font-weight: 600; }
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 22px; padding: 30px 0; }
  .feature.flip .f-text { order: 0; }
  .why, .steps { grid-template-columns: 1fr 1fr; }
  .faq-wrap, .demo-in { grid-template-columns: 1fr; gap: 28px; }
  .faq-wrap .head { text-align: center; }
  .foot-in { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .stats ul { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  :root { --gut: 16px; }
  .brand small { display: none; }
  .nav-cta .btn-primary { height: 38px; padding: 0 14px; font-size: 0.88rem; }
  .hero { padding-top: 36px; }
  .hero .wrap + .wrap { margin-top: 28px; }
  .cta .btn { width: 100%; }
  .ticks { gap: 6px 14px; font-size: 0.86rem; }
  .sec { padding: 52px 0; }
  .head { margin-bottom: 28px; }
  .mods { grid-template-columns: 1fr 1fr; gap: 2px 8px; }
  .mods a { grid-template-columns: 1fr; padding: 12px 8px; }
  .mods .i { grid-row: auto; margin-bottom: 6px; width: 28px; height: 28px; }
  .why, .steps { grid-template-columns: 1fr; gap: 26px; }
  .row { grid-template-columns: 1fr; }
  .form { padding: 20px 16px; }
  .bar { height: 26px; }
  .bar span { display: none; }
  .foot-in { grid-template-columns: 1fr; }
  .wa-float { width: 52px; height: 52px; right: 14px; bottom: 14px; }
  .wa-big { width: 100%; }
}
